I-beam support block



The article is an I-beam support block for holding materials in a kiln.

FIG. 1 is a top view of the I-beam support block.

FIG. 2 is a bottom view of the I-beam support block.

FIG. 3 is a front view of the I-beam support block embodying our new design, the opposite side being a mirror image.

FIG. 4 is a side view of the I-beam support block, the opposite side being a mirror image; and,

FIG. 5 is a perspective view of the I-beam support block. 

The ornamental design for an I-beam support block, as shown and described. 